1. Nf3 d6 2. Ng5 f5 3. Nf7 Qd7 4. e4 c6 5. Bb5 Qe6 6. exf5 Na6 7. Nd8 e5 8. Nxb7 Nf6 9. f4 e4 10. Bxc6 Be7 11. Qe2 O-O 12. Qb5 Ne8
Villager Defense, Knight Attack By Sea
Reference: 1. Nf3 d6 2. Ng5 f5
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
WHITE_WIN (practical, via MINIMAX) · ≤M2
This position: analysed (128.0M nodes across 1 pass) — Moves here: 3 searched · 3 from lines only
witness move: b5d5 (follow it below) end of line
proven by minimax from its replies: b5d5, b5h5 and b5e8 win
4nrk1/p3b1pp/3p4/1Q6/4pP2/8/PPPP2PP/RNB1K2R w KQ - 0 1
visits 1 · nodes 128.0M · 26.4s
raw engine output (last analysis)
info depth 23 seldepth 4 multipv 1 score mate 2 nodes 128002073 nps 4849849 hashfull 131 tbhits 0 time 26393 pv b5d5 g8h8 d5g8
info depth 23 seldepth 6 multipv 2 score mate 3 nodes 128002073 nps 4849849 hashfull 131 tbhits 0 time 26393 pv b5h5 h7h6 h5f7 g8h7 f7g7
info depth 23 seldepth 40 multipv 3 score cp 3166 nodes 128002073 nps 4849849 hashfull 131 tbhits 0 time 26393 pv b5d7 e8c7 f4f5 f8f6 d2d4 e4e3 b1c3 g8h8 c3d5 c7d5 h1f1 h7h6 e1e2 f6f7 f5f6 g7g5 b2b4 e7d8 c1b2 d6d5 f1f3
info depth 22 seldepth 37 multipv 4 score cp 3158 nodes 128002073 nps 4849849 hashfull 131 tbhits 0 time 26393 pv d2d4 f8f5 b5d7 g8h8 c1e3 e8c7 b1c3 h7h5 d4d5 g7g6 h1f1 a7a5 a2a4 e7h4 g2g3 h4e7 c3e2 f5f7 f4f5 g6g5 d7e8 e7f8 f5f6
info depth 22 seldepth 50 multipv 5 score cp 3132 nodes 128002073 nps 4849849 hashfull 131 tbhits 0 time 26393 pv d2d3 d6d5 b5d7 g8h8 d3d4 f8f5 c1e3 e8d6 b1c3 d6c8 d7e8 e7f8 h2h4 c8b6 h4h5 b6d7 b2b4 f5f7 h1f1 d7f6
Moves
| move | state | eval | pn / dn | depth | |
|---|---|---|---|---|---|
| b5d5 | WHITE_WIN MATE_PV | ≤M2 | - | ||
| b5h5 | WHITE_WIN MATE_PV | ≤M3 | - | ||
| b5e8 | WHITE_WIN MATE_PV | ≤M15 | - | ||
| b5d7 | unexplored | 3166 | - | ||
| d2d4 | unexplored | 3158 | - | ||
| d2d3 | unexplored | 3132 | - | ||
| a2a3 | unexplored | not analysed | - | ||
| a2a4 | unexplored | not analysed | - | ||
| b1a3 | unexplored | not analysed | - | ||
| b1c3 | unexplored | not analysed | - | ||
| b2b3 | unexplored | not analysed | - | ||
| b2b4 | unexplored | not analysed | - | ||
| b5a4 | unexplored | not analysed | - | ||
| b5a5 | unexplored | not analysed | - | ||
| b5a6 | unexplored | not analysed | - | ||
| b5b3 | unexplored | not analysed | - | ||
| b5b4 | unexplored | not analysed | - | ||
| b5b6 | unexplored | not analysed | - | ||
| b5b7 | unexplored | not analysed | - | ||
| b5b8 | unexplored | not analysed | - | ||
| b5c4 | unexplored | not analysed | - | ||
| b5c5 | unexplored | not analysed | - | ||
| b5c6 | unexplored | not analysed | - | ||
| b5d3 | unexplored | not analysed | - | ||
| b5e2 | unexplored | not analysed | - | ||
| b5e5 | unexplored | not analysed | - | ||
| b5f1 | unexplored | not analysed | - | ||
| b5f5 | unexplored | not analysed | - | ||
| b5g5 | unexplored | not analysed | - | ||
| c2c3 | unexplored | not analysed | - | ||
| c2c4 | unexplored | not analysed | - | ||
| e1d1 | unexplored | not analysed | - | ||
| e1e2 | unexplored | not analysed | - | ||
| e1f1 | unexplored | not analysed | - | ||
| e1f2 | unexplored | not analysed | - | ||
| e1g1 | unexplored | not analysed | - | ||
| f4f5 | unexplored | not analysed | - | ||
| g2g3 | unexplored | not analysed | - | ||
| g2g4 | unexplored | not analysed | - | ||
| h1f1 | unexplored | not analysed | - | ||
| h1g1 | unexplored | not analysed | - | ||
| h2h3 | unexplored | not analysed | - | ||
| h2h4 | unexplored | not analysed | - |